. >> reporter: sam moore surveyed the damage in his neighborhood in pennington, texas. >> this used to be a really big- - as you can see by the size of the slab, used to be a huge feed store. it wasn't a weak building at all. it was a well-built building, and it just-- you see what it did to it. it's amazing. >> reporter: emergency personnel here got some much-needed help from the indiana national guard today. troops were deployed here to help check on stranded motorists and check on shut-ins. jim? >> axelrod: troy kehoe in bloomington, indiana, for us, thank you. david bernard is the chief meteorologist at our cbs station in miami. he's following the storm system. david, as the storm tracks north, who has the most to worry about? >> well, there is a lot of real estate to cover, jim. let's start by looking at the satellite and radar combined this evening, and we have a big shield of snow this afternoon covering areas from detroit to cleveland, right through northern pennsylvania, now pushing into western portions of new york. south of there, all along the i- 95 corridor through new yor